Slogan: listen to his words, carry on his business and question!
Meaning:
Name-threesome, out of the Analects. Milestones in the history of literature need not be introduced too much. In a sense, a threesome must have a teacher. Expressed a modest and cautious attitude.
Slogan-teacher, so preach and teach to solve doubts. Therefore, scholars smell, inherit and question everything. The first two sentences express an open-minded and humble acceptance, while the last one expresses doubts about everything, implies the competitive spirit of never giving up, and shows his position.
If not, please ask. If it helps you, please adopt it.